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7N1858 VALVE MECHANISM GROUP-8 REQUIRED SERIAL NO. 23Z1 TO 23Z675 INCLUSIVE 3508 GEN SET ENGINE


BASIC ENGINE
VALVE MECHANISM GP
LIFTING GP-ENGINE
VALVE MECHANISM GP
COUPLING GP
MOUNTING GP-ENGINE
ENCLOSURES, GUARDS AND BASES
RAIL GP


BASIC ENGINE

VALVE MECHANISM GP
 

#SEBP13600040
 

7N-1858: VALVE MECHANISM GP

7N1858 VALVE MECHANISM GROUP-8 REQUIRED
SERIAL NO. 23Z1 TO 23Z675 INCLUSIVE
c301895 SEBP1360
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Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-8289 [2] BOLT  
2. 1W-2422 C [1] SHAFT ASSEM.  
  1W-2421 C [1] DOWEL  
3. 7N-3413 [3] SCREW  
  3J-9196 [3] NUT  
4. 8N-7290 C [2] ARM ASSEM.  
    (Each Includes)
5. 8N-7197 [1] SOCKET  
6. 1W-6326 C [1] BEARING  
7. 8N-7289 C [1] ARM ASSEM.  
  1W-6326 C [1] BEARING  
8. 8N-7197 [1] SOCKET  
9. 2N-5842 [2] SCREW  
  9L-7712 [2] NUT  
10. 8N-7292 C [2] BRIDGE ASSEM.  
    (Each Includes)
11. 8N-7191 [1] SEAT  
12. 8F-8858 [3] BUTTON  
13. 9F-7707 [3] RING  
14. 1W-1372 C [1] BASE ASSEM.  
15. 8N-4387 [2] DOWEL  
16. 8N-3969 [1] GASKET  
17. 1A-5964 [2] BOLT  
18. 5M-2894 [6] WASHER  
19. 2J-0157 C [2] SEAL  
20. 2W-3256 C [3] LIFTER ASSEM.  
21. 7N-4782 [3] SPRING  
22. 7N-3431 [3] ROD  
23. 0S-1590 [4] BOLT  
  C   INDICATES CHANGE
 

#SEBP13600041
 

7N-1858: VALVE MECHANISM GP

7N1858 VALVE MECHANISM GROUP-8 REQUIRED
SERIAL NO. 23Z676-UP
c510210 SEBP1360
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Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-8289 [2] BOLT-12 POINT HEAD  
2. 1W-2422 [1] SHAFT AS-ARMATURE  
  1W-2421 [1] DOWEL-HOLLOW  
3. 7N-3413 [3] SCREW-ADJUSTING  
  3J-9196 [3] NUT-JAM  
4. 8N-7290 [2] ARM AS-ROCKER  
    (EACH INCLUDES)
5. 8N-7197 [1] SOCKET-ARM  
6. 1W-6326 [1] BEARING  
7. 8N-7289 [1] ARM AS-ROCKER  
  1W-6326 [1] BEARING  
8. 8N-7197 [1] SOCKET-ARM  
9. 2N-5842 [2] SCREW  
  9L-7712 [2] NUT  
10. 8N-7292 [2] BRIDGE AS  
    (EACH INCLUDES)
11. 8N-7191 [1] SEAT-WEAR  
12. 8F-8858 [3] BUTTON  
13. 9F-7707 [3] RING-RETAINER  
14. 4W-7774 C [1] BASE AS-COVER  
15. 8N-4387 [2] DOWEL-HOLLOW  
16. 4W-7656 C [1] GASKET  
17. 0S-1590 [4] BOLT  
18. 5M-2894 [4] WASHER  
19. 2J-0157 [2] SEAL-O-RING  
20. 2W-3256 [3] LIFTER AS  
21. 7N-4782 [3] SPRING-LIFT GUIDE  
22. 7N-3431 [3] ROD-VALVE PUSH  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP13600042
 

8N-7734: LIFTING GP

8N7734 LIFTING EYE GROUP
c602045 SEBP1360
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Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-8291 [4] BOLT  
2. 2B-2695 [4] BOLT  
  9N-0869 [4] WASHER  
3. 8N-2408 [2] CLIP  
4. 8N-2407 [2] CLIP  
5. 7N-2326 [2] EYE-LIFTING  
6. 7N-2328 [4] DOWEL  
7. 8N-8017 [4] BRACKET-LIFTING  
8. 6V-9995 [4] BOLT-12 POINT HD  
9. 5P-8248 [8] WASHER-HARD  
 

#SEBP13600043
 

7N-1855: COVER GP-VALVE MECHANISM

7N1855 VALVE MECHANISM COVER GROUP-8 REQUIRED
SERIAL NO. 23Z1 TO 23Z811 INCLUSIVE
c236244 SEBP1360
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Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9L-8925 [4] BOLT (31.75MM LONG)  
    -OR-
  1A-9579 C [4] BOLT (38.1MM LONG)  
  7H-3937 C [4] LOCKWASHER  
2. 7N-2407 [1] COVER  
3. 5P-5678 D SEAL (.8M)  
  C   CHANGE FROM PREVIOUS TYPE
  D   ORDER BY THE METER
 

#SEBP13600044
 

7N-1855: COVER GP-VALVE MECHANISM

7N1855 VALVE MECHANISM COVER GROUP
SERIAL NO. 23Z812-UP
c333550 SEBP1360
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Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1A-9579 [4] BOLT  
  9M-1974 C [4] WASHER  
2. 2W-8894 C [1] COVER  
3. 4W-1596 C [1] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP13600045
 

8N-9567: MOUNTING GP-ENGINE FLEXIBLE

8N9567 ENGINE FLEXIBLE MOUNTING GROUP
FOR USE WITH GENERATOR SET RAILS, CANNOT BE USED WITH RADIATOR
AN ATTACHMENT
c228847 SEBP1360
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Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-9970 [6] MOUNT AS  
2. 5P-7197 [6] WASHER  
 

#SEBP13600046
 

7N-1863: TRUNNION GP-ENGINE

7N1863 TRUNNION GROUP
AN ATTACHMENT
c588656 SEBP1360
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Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-4734 C [16] BOLT (50.80MM LG)  
2. 5P-8246 C [16] WASHER-HARD  
3. 8N-1287 [1] SUPPORT-OUTER  
4. 5P-8245 [20] WASHER  
5. 1D-4566 [20] BOLT (88.90MM LG)  
6. 9X-7438 [1] MOUNT AS  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP13600047
 

2W-6607: SUPPORT GP-ENGINE

2W6607 ENGINE SUPPORT GROUP-FRONT-TRUNNION-UG8
NOT FOR USE WITH JACKET WATER HEATER,SUMP PUMP,ENGINE SUPPORT RAILS
FRONT CLUTCH,HYDRAULIC PUMP DRIVE MOUNTING.
AN ATTACHMENT
c319999 SEBP1360
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Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-5514 [1] SUPPORT AS-TRUNNION  
2. 2W-5508 [2] BEARING  
3. 2W-5507 [1] SUPPORT-TRUNNION  
4. 1D-4566 [20] BOLT  
  5P-8245 [20] WASHER  
 

#SEBP13600048
 

2W-1774: MOUNTING GP-ENGINE

2W1774 ENGINE MOUNTING GROUP-FLEXIBLE
FOR USE WITH 3508 MARINE GENERATOR SET WITH GENERATOR SET RAILS AND WITH
OR WITHOUT RADIATOR. AN ATTACHMENT
c319281 SEBP1360
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Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2H-3757 [12] BOLT  
  5P-8249 [12] WASHER  
2. 2W-2180 [6] MOUNT AS  
  F   NOT SHOWN
 

#SEBP13600049
 

7N-8277: RAIL GP-ENGINE SUPPORT

7N8277 ENGINE SUPPORT RAIL GROUP-ENGINE LENGTH
AN ATTACHMENT
c336495 SEBP1360
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Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-8281 [1] SUPPORT-ENGINE-LH  
2. 7N-8280 [1] SUPPORT-ENGINE-RH  
3. 1A-0075 [28] BOLT (FINE THREAD)  
    -OR-
  1A-0458 C [28] BOLT (COARSE THREAD)  
4. 5P-8248 [28] WASHER-HARD  
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Engine News
Operation and Maintenance Manual
Engine Valve Lash - Inspect/Adjust
3500 Industrial and Generator Set Engines
Special Instruction
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Installation Of Service Cylinder Head Assembly{1101}
Installation Of Service Cylinder Head Assembly{1101}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Use Of 6V9050 Exhaust Stud Removal Group{1100}
Use Of 6V9050 Exhaust Stud Removal Group{1100}
Adjustment Of The Valve Lash And The Valve Bridge With The 147-5482 Valve Lash Gauge Group {1105, 1121}
Adjustment Of The Valve Lash And The Valve Bridge With The 147-5482 Valve Lash Gauge Group {1105, 1121}
Parts to Replace in the Event of Hydraulic Lock or Piston to Valve Contact{1000, 1102, 1216, 1225, 1250, 1290}
Parts to Replace in the Event of Hydraulic Lock or Piston to Valve Contact{1000, 1102, 1216, 1225, 1250, 1290}
Service Letter-NACD
Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Brazil
Service Letter-Truck/Ag/Marine
Technical Information Bulletin
Installation Of New Cylinder Port Thermocouples
Installation Of New Cylinder Port Thermocouples
Specifications
Valve Rocker Arms, Lifters, And Bridges
SUPPLEMENT FOR UPRATED 3500 ENGINES
Valve Mechanism
3500 Generator Set Engines
Valve Mechanism
3500 Generator Set Engines
Fuel Injector Mechanism
3500 Generator Set Engines
Tool Operating Manual
421-1011 Valve Recession Tool Group used on G3500 C, E, & H Engines{0374, 0599, 0701, 0703, 1100}
421-1011 Valve Recession Tool Group used on G3500 C, E, & H Engines{0374, 0599, 0701, 0703, 1100}
Service Letter-China
Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock
Service Letter-Asia
Reuse And Salvage Guidelines
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Information Release Memo
REMANUFACTURED VALVE LIFTERS FOR THE 3500 ENGINE
REMANUFACTURED VALVE LIFTERS FOR THE 3500 ENGINE
REMANUFACTURED VALVE ROCKER ARMS FOR THE 3500 ENGINE
REMANUFACTURED VALVE ROCKER ARMS FOR THE 3500 ENGINE
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Service Letter-APD
Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock
Testing and Adjusting
Valve Lash Check
3500 Engines
Disassembly and Assembly
Valve Cover - Remove and Install
3508, 3512 and 3516 Generator Set Engines
Rocker Shaft and Push Rods - Remove and Install
3508, 3512 and 3516 Generator Set Engines
Rocker Shaft - Disassemble
3508, 3512 and 3516 Generator Set Engines
Rocker Shaft - Assemble
3508, 3512 and 3516 Generator Set Engines
Valve Cover Base - Remove and Install
3508, 3512 and 3516 Generator Set Engines
Service Magazine

Caterpillar Parts SIS Catalog 3508 :

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